2020+ Silverado HD & Sierra HD Troubleshooting

655 topics in this forum

1. Advice: Do Not Buy a 2024 HD Truck

   By Rabbittown, November 28
   • 10 replies
   • 552 views
   • 
   • BuckWallace
   • 4 hours ago

3. Rear Window Leak and GM warranty warning

   By bowtie2007, March 18, 2022
   • 6 replies
   • 11.3k views
   • 
   • Z714Mike
   • 7 hours ago

4. Service Trailer Brake System

   By Truston Gunter, 14 hours ago
   • 0 replies
   • 68 views
   • 
   • Truston Gunter
   • 14 hours ago

5. Service trailer brake 2021

   By Mrdingdong, December 3, 2021
   • 2 replies
   • 862 views
   • 
   • Truston Gunter
   • 14 hours ago

6. Abnormally rough ride 1 2 3

   By reb0957, October 15
   • 37 replies
   • 2.1k views
   • 
   • asilverblazer
   • 14 hours ago

7. Traction Control Not Working

   By Rich718, Sunday at 02:45 AM
   • 4 replies
   • 157 views
   • 
   • Rich718
   • Sunday at 03:31 PM

8. Tire Pressures

   By 2kflhr, Friday at 02:54 PM
   • 10 replies
   • 306 views
   • 
   • Wxman
   • Saturday at 11:37 PM

9. Forgetful truck: Settings randomly changing/reverting

   By UWSkier, Friday at 06:28 PM
   • 1 reply
   • 109 views
   • 
   • Another JR
   • Friday at 07:25 PM

10. Steering Wheel Off-Center and Right Side Front Fender Emblem Unglued 1 2

    By SoCal Angler, November 20
    • 22 replies
    • 829 views
    • 
    • SoCal Angler
    • Friday at 03:25 AM

11. 2021 2500hd LED Low beam not working on drivers side

    By Stevoe, Friday at 02:28 AM
    • 3 replies
    • 112 views
    • 
    • Another JR
    • Friday at 03:18 AM

12. 2024 still having headlight problems even after replacement

    By jd64, August 17
    • 10 replies
    • 1.9k views
    • 
    • Noel Korowin
    • Thursday at 09:48 PM

13. First World Problem-Sirius XM

    By CRApex, Thursday at 02:43 PM
    • 3 replies
    • 133 views
    • 
    • Pryme
    • Thursday at 06:39 PM

14. tow mirror issue

    By kylant, September 27
    • 5 replies
    • 845 views
    • 
    • MesaRat
    • Wednesday at 11:11 PM

15. STRANGE "GROWLING" NOISE AND VIBRATING AT ACCELERATION

    By Oostenstein, March 4
    • 6 replies
    • 3k views
    • 
    • slmdtoy
    • Wednesday at 05:24 PM

16. 2024 Google maps/Installed Nav not working

    By CRApex, October 9
    • 5 replies
    • 1.4k views
    • 
    • Jihad Khocheiche
    • Wednesday at 04:23 PM

17. volume

    By Pappy1, November 29
    • 1 reply
    • 141 views
    • 
    • Silverado4x4
    • Wednesday at 12:28 PM

18. No onstar, gps,or nav

    By airplanefixer, February 4, 2022
    • 6 replies
    • 4.9k views
    • 
    • Pryme
    • November 28

19. License Plate Lights

    By Quahog, September 20
    • 1 reply
    • 427 views
    • 
    • Silvertipgrizz
    • November 28

20. Whining while steering

    By DISTURBEDSMR, November 28
    • 3 replies
    • 136 views
    • 
    • DISTURBEDSMR
    • November 28

21. 2024 Silverado 2500HD L8T white milky fluid leak?

    By Aroy1234, November 23
    • 4 replies
    • 324 views
    • 
    • Dunn
    • November 28

22. Help! 4 glow plug codes P068C, P067E, P067A, P066A

    By Jeremy Kanter, November 27
    • 0 replies
    • 103 views
    • 
    • Jeremy Kanter
    • November 27

23. driver side blind spot

    By kylant, November 19
    • 2 replies
    • 314 views
    • 
    • kylant
    • November 27

24. 2024 Electrical Problems

    By Rabbittown, November 17
    • 4 replies
    • 507 views
    • 
    • BuckWallace
    • November 26

25. HVAC "is this normal" question...

    By mrjulian416, November 2
    • 4 replies
    • 535 views
    • 
    • Hoginedgewood
    • November 25

26. plug wire end attached to gas line

    By Gregg Staples, November 19
    • 4 replies
    • 340 views
    • 
    • Gregg Staples
    • November 23